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Finding the Fourth Proportional to 18,091.43, 24,943.00 and 14,051.41

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Solution

The fourth proportional to 18,091.43, 24,943.00 and 14,051.41 is: 19,372.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,091.43 : 24,943.00 = 14,051.41 : x
  2. Step 2: Convert to fraction form
    18,091.43/24,943.00 = 14,051.41/x
  3. Step 3: Cross multiply
    18,091.43x = 24,943.00 × 14,051.41
  4. Step 4: Simplify right side
    18,091.43x = 350,484,373.48
  5. Step 5: Solve for x
    x = 350,484,373.48/18,091.43
  6. Step 6: Final answer
    x = 19,372.95

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.